« previous next »

Author Question: High mass stars are much less common than low mass stars because they A) are born in much smaller ... (Read 98 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Jul 27, 2018
High mass stars are much less common than low mass stars because they
 
  A) are born in much smaller numbers
  B) have much shorter lifetimes
  C) have much longer lifetimes
  D) two of these

Question 2

Contrast Aristotle's predictions concerning free-falling bodies with Galileo's predictions.
 
  What will be an ideal response?


Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

Aristotle said heavier bodies fall faster than light bodies; so if the two were dropped at the same time, the heavier body would strike the ground sooner. Galileo observed that the motion was independent of the body's mass provided air friction was not significant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

The wolf spider, Lycosa godeffroyi, is common in many areas of Australia. In this family of spiders, The wolf spider, Lycosa godeffroyi, is common in many areas of Australia. In this family of spiders,
Classifying the Spectra of Stars Classifying the Spectra of Stars
Stars and constellations Stars and constellations
Diseases Common to the Elderly Diseases Common to the Elderly
Mass Wasting Forms Mass Wasting Forms
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Gas exchange - driving force

For a complete list of videos, visit our video library